#include <stdio.h>

int main(int argc, char *argv[])
{
	if(argc != 2){
		printf("参数输入错误！请输入1个参数！\n");
		return 1;
	}

	int i;
	int m = 0;
	int n=0;
	char letter;
	for(i=0;argv[1][i]!='\0';i++){
		letter = argv[1][i];
		switch(letter){
			case 'a':
			case 'A':
			case 'e':
			case 'E':
			case 'i':
			case 'I':
			case 'o':
			case 'O':
			case 'u':
			case 'U':
				m += 1;
				break;
			default:
				n+=1;
				break;
		}
	}
	printf("参数中有 %d 个元音符号，%d 个非元音符号\n",m,n);
	return 0;
}


